Working LSP with test webgpu build

CMakeLists.txt

@@ -7,7 +7,14 @@ project(webgpu
 )
 
 set(CMAKE_C_STANDARD 17)
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
+# Since nix include dirs isn't appearing in compile_commands.json we're gonna 
+# force cmake to link it's includes explicitly
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE INTERNAL "")
+if(CMAKE_EXPORT_COMPILE_COMMANDS)
+  set(CMAKE_C_STANDARD_INCLUDE_DIRECTORIES
+    ${CMAKE_C_IMPLICIT_INCLUDE_DIRECTORIES})
+endif()
 
 # Error on memory address issues in debug mode
 if(CMAKE_BUILD_TYPE MATCHES "Debug")

src/main.c

@@ -1,7 +1,13 @@
 #include <stdio.h>
 #include <webgpu/webgpu.h>
 
-int main () {
+int main() {
+  // We create a descriptor
+  WGPUInstanceDescriptor desc = {};
+  desc.nextInChain = NULL;
+
+  // We create the instance using this descriptor
+  WGPUInstance instance = wgpuCreateInstance(&desc);
   printf("Hello World!\n");
   return 0;
 }